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Snapper
Gas Walk-Behind Mower

Model # R21500 Official Snapper lawn mower - series 0 & 1

Here are the diagrams and repair parts for Official Snapper R21500 lawn mower - series 0 & 1, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 390 parts  |
Battery 6-1267
#20A

Electric start diagram

Battery

Part #6-1267

The manufacturer no longer makes this part, and there's no substitute part

Blade 2-6691
#14B

Cutting deck/blade/interlock diagram

Blade

Part #2-6691

Replaced by #7026691BZYP

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Manufacturer substitution
This part replaces 2-6691. Substitute parts can look different from the original.
This item is not returnable

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$27.69 | 
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In Stock
Nut, 5/16-24 Hex Center Lock 1-1201
#1

Transmission (differential) diagram

Nut, 5/16-24 hex center lock

Part #1-1201

The manufacturer no longer makes this part, and there's no substitute part

Hinge, Chute Cover 2-3000
#4

Side chute/adapter diagram

Hinge, chute cover

Part #2-3000

The manufacturer no longer makes this part, and there's no substitute part

Knob (4) 2-3735
#31

Handles and controls diagram

Knob (4)

Part #2-3735

The manufacturer no longer makes this part, and there's no substitute part

Arm, Clutch Idler 3-2832
#3

Drive system self-propelled diagram

Arm, clutch idler

Part #3-2832

The manufacturer no longer makes this part, and there's no substitute part

Pin, Clutch Handle 2-3792
Pin, clutch handle

Part #2-3792

The manufacturer no longer makes this part, and there's no substitute part

Wheel, 9 X 2.00 Plastic (self Propelled Models) 1-9421
#2A

Rear wheels diagram

Wheel, 9 x 2.00 plastic (self propelled models)

Part #1-9421

The manufacturer no longer makes this part, and there's no substitute part

Bolt, 1/4-20 X 2-1/2" Carriage (2) 9-0798
#16

Accessory/thatcherizer diagram

Bolt, 1/4-20 x 2-1/2" carriage (2)

Part #9-0798

The manufacturer no longer makes this part, and there's no substitute part

Wheel, 7 X 1.50 Plastic (odp21400 Model) 2-2795
#1

Front wheels diagram

Wheel, 7 x 1.50 plastic (odp21400 model)

Part #2-2795

The manufacturer no longer makes this part, and there's no substitute part

Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

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Why does my lawn mower stall?

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

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Why won't my lawn mower move?

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

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Why won't my lawn mower start?

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

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Why does my lawn mower run rough?

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

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Why does my lawn mower cut unevenly?

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

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Why does my lawn mower vibrate a lot?

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

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Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

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How to replace a lawn mower transmission

How to replace a lawn mower transmission

Learn how to replace the transmission on your lawn mower if it's locked up or won't drive the wheels.…

Read more
Repair difficulty
Time required
 60 minutes or less
How to rebuild a lawn mower carburetor

How to rebuild a lawn mower carburetor

The carburetor mixes air with fuel to drive the piston. Rebuild the carburetor if it's clogged or leaks.…

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Repair difficulty
Time required
 60 minutes or less
How to replace a lawn mower ignition coil on a flathead engine

How to replace a lawn mower ignition coil on a flathead engine

If the spark plug doesn't fire when you try to start the mower, you could have a defective ignition coil. Follow these s…

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Repair difficulty
Time required
 30 minutes or less

Effective articles & videos to help repair your walk-behind mowers

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

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Tapping into a new feature in the Search Bar on Sears PartsDirect

Tapping into a new feature in the Search Bar on Sears PartsDirect

Learn about a new feature added to the Search Bar on Sears PartsDirect…

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Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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